WebSep 16, 2024 · Introduced to the scuba world in 1973, the 6351-alloy, 11-liter aluminum 80, filled to 3,000 psig/207 bar quickly became the recreational diver’s vehicle into the underwater world, and later, the go-to stage bottle for tekkies. It came with some good features and a few problems yet to be discovered. WebDad gifted me 2 tanks which probably haven't been used in ~20 years, which was the last time visual inspection occured. Was probably purchased a few years before that.
Federal Register, Volume 59 Issue 142 (Tuesday, July 26, 1994)
WebFeb 15, 2024 · Listed below are the dates by model number when the transitions to the new alloy occurred. Any current Luxfer models that do not appear on this list were never made from 6351 alloy in the first place and have always been made from Luxfer's proprietary 6061 alloy. SCUBA. S30, S63 -May 1988. S40 - June 1988. S50, S92 - April 1988. S72, … WebAluminium-manganese alloys (AlMn alloys) are aluminium alloys that contain manganese (Mn) as the main alloy element. They consist mainly of aluminium (Al); in addition to manganese, which accounts for the largest proportion of about 1% of the alloying elements, iron (Fe), silicon (Si), magnesium (Mg), or copper (Cu) may also be contained. AlMn is … chicago triathlon results 2019
Gas cylinders manufactured from aluminium alloy 6351-T6 safety …
WebAug 16, 2003 · But LUXFER is not the only mfg of tanks with potential problems. To refresh your memory here is the List" of scuba tanks that the DOT says are most likely made from the 6351-T6 aluminum alloy: All DOT-3AL tanks manufactured under one of the following exemptions or special permits: ]6498, 7042, 8107, 8364, 8422 WebLuxfer Gas Cylinders has announced that computer-aided Visual Plus 3™ eddy-current inspection equipment is suitable for use with Luxfer aluminium cylinders manufactured both from 6351 alloy and 6061 alloy. Visual Plus 3 is manufactured and marketed by Advanced Inspection Technology, Inc. (AIT). WebAug 15, 2011 · Luxfer switched completely to the 6061 alloy by June, 1988 while Walter Kidde continued using alloy 6351 until production ceased in July, 1989. Today, only Luxfer Gas Cylinders and Catalina Cylinders produce 3AL scuba cylinders for sale in the US and much of the world. In the early 1990's, Parker produced a few aluminum scuba cylinders. chicago trib daily crosswords